Computer center



FIG. 1 is a left front perspective view of a computer center showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a right side elevational view thereof.

The bottom and rear views of the computer center are not shown and form no part of the claimed design. The dashed lines represent environmental elements only and form no part of the claimed design. 

The ornamental design for a computer center, as shown and described. 